Systems and methods are provided for capturing product indications from an Internet of Things connected device to estimate supply and replenish. An indication can be received from the IoT connected device located at a location, wherein the indication corresponds to a product stocked at the location. A plurality of indications corresponding to the product can be captured over a period of time. A supply level of the product at one or more warehouses can be established based on the indications, wherein the one or more warehouses supply the location with the product. Computer code can be executed to generate an instruction to ship the product from a supplier to the one or more warehouses based on the estimated supply level. The product can be shipped from the supplier to the one or more warehouses based on the executed computer code.